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Contract OI history

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Jan 15, 2027 EXPIRATION

GFS $55.00 Call

GFS270115C00055000

Latest saved OI5,417Oct 23, 2026
Last change+6vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
GFS $55.00 call open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 6,7403,3700 2026-10-09: 6,740 OI2026-10-13: 5,182 OI2026-10-14: 5,182 OI2026-10-15: 5,208 OI2026-10-16: 5,347 OI2026-10-21: 5,411 OI2026-10-23: 5,417 OI Oct 09, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

GFS contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 20265,417+6
Oct 21, 2026Viewing5,411+64
Oct 16, 20265,347+139
Oct 15, 20265,208+26
Oct 14, 20265,1820
Oct 13, 20265,182-1,558
Oct 09, 20266,740No prior observation